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Finding the Fourth Proportional to 569,563.06, 855,673.26 and 333,072.22

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Solution

The fourth proportional to 569,563.06, 855,673.26 and 333,072.22 is: 500,385.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,563.06 : 855,673.26 = 333,072.22 : x
  2. Step 2: Convert to fraction form
    569,563.06/855,673.26 = 333,072.22/x
  3. Step 3: Cross multiply
    569,563.06x = 855,673.26 × 333,072.22
  4. Step 4: Simplify right side
    569,563.06x = 285,000,992,302.84
  5. Step 5: Solve for x
    x = 285,000,992,302.84/569,563.06
  6. Step 6: Final answer
    x = 500,385.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.